The K2 Boundary follows a tried-and-true formula that delivers on its promise of being a snowboard boot you’ll love from the first time you put it on. It nails the sweet spot for freestyle and all-mountain snowboarders who prioritize flex, comfort, and fit.
H4/M3 Zonal BOA® Fit System - Impact resistant, durable, and performance-driven, the H4 BOA® Dial ejects on severe impact and is easily re-inserted into the boot. The H4 dial controls the upper shell lacing, while the M3 dial controls the lower shell lacing.
3-Point Harness Liner Lacing - A traditional liner harness with a pull lace and three contact points hugs the ankle and provides additional support.
Intuition® Control Foam 3D Liner - Heat moldable medium and high-density Intuition® foam forms to the exact shape of your leg, ankle, and foot for superior fit, warmth, and comfort.
This Grips!™ Premium Outsole with Harshmellow™ - Our proprietary rubber compound delivers excellent grip and durability on all terrain types and is integrated with Harshmellow™ foam to dampen chatter and vibration.
Articulating Upper Cuff with HDR Premium Synthetics - Independent upper cuff articulation delivers a distortion-free flex while HDR synthetics improve overall shell durability.
3D Formed EVA Footbed - Dense EVA foam provides contouring cushioning and support.